Whangārei Falls located in Whangarei Scenic Reserve on North Island, New Zealand (© Nathan Kavumbura/Getty Images)

Cherry blossoms at Tai Lake at Wuxi, China (© Eric Yang/Getty Images)

The Kjeragbolten boulder on Kjeragin Rogaland, Norway (© Angel FAyE/Getty Images)

Goðafoss waterfall under the northern lights, Iceland (© Anton Petrus/Getty Images)

Hairpin bends in Kolli Hills in Tamil Nadu, India (© Surangaw/iStock/Getty Images Plus)

Old town of Málaga, Spain (© Sean Pavone Photo/Getty Images)

Coast near Ponta Delgada, Madeira, Portugal (© Jan Wlodarczyk/Alamy)

Coast near Ponta Delgada, Madeira, Portugal (© Jan Wlodarczyk/Alamy)

Caracal cubs (© Marion Vollborn/Minden Pictures)

Caracal cubs (© Marion Vollborn/Minden Pictures)

Horseshoe Bend, Arizona (© Michael Dunn/Getty Images)

Mitsumata (aka paperbush) in a forest in Japan (© nattya3714/Getty Images)

Kailasa Temple in Ellora Caves compound in Maharashtra, India (© Mazur Travel/Shutterstock)

Aerial view of Grand Prismatic Spring, Yellowstone National Park, Wyoming (© AirPano LLC/Amazing Aerial Agency)

The blue eggs of an American robin in New Jersey (© Mira/Alamy)

Square Tower House in Mesa Verde National Park, Colorado (© lightphoto/Getty Images)

Plitvice Lakes National Park, Croatia (© Janne Kahila/Getty Images)

Spotted owlets in Keoladeo National Park in Rajasthan, India (© Don Mammoser/Shutterstock)

Sheep graze along a road, Iceland (© Matthew Kuhns/Tandem Stills + Motion)

Small lake in Karula National Park, Valgamaa County, Estonia (© Sven Zacek/Minden Pictures)

Tianjin Binhai New Area Library in Tianjin, China (© Imaginechina Limited/Alamy)

Milky Way rising above Half Dome in Yosemite National Park, California (© Cory Marshall/Tandem Stills + Motion)

Three king penguins on the shore of St. Andrew's Bay, South Georgia Island (© Paul Souders/Getty Images)

Central Park, New York City (© Tony Shi Photography/Getty Images)

Midnight sun in Svalbard, Norway (© Nature Picture Library/Alamy)

Midnight sun, Svalbard, Norway (© Nature Picture Library/Alamy)

狩りの練習をする子ギツネ, カナダ ケベック州 (© Vlad Kamenski/Shutterstock)

The North Beach Jazz Mural created by Bay Area artist Bill Weber in San Francisco (© Kosso/Getty Images)

Fox kits practice their hunting skills, Quebec, Canada (© Vlad Kamenski/Shutterstock)